supply of ssdac make cel spare consisting of 1 set a supply of surge voltage protection d evice box sv 121 2 nos for one set of ssdac as specn no rdso spn 177 2012 ver 3 or latest qty 10 n os b reset box for single section digital axel counter as per rdso spn 177 2012 ver 3 latest version am endment up to date specification with latest type qty 10 nos make cel warranty period 30 months after the date of delivery supply of ssdac make cel spare consisting of 1 set a